Free Shipping On Orders Over $49. Details

Talk to a Mustang Enthusiast
1-877-887-1105
M-F 8:30A-11P, Sat-Sun 8:30A-9P
$6,000 Winner!!! Dathon C. from TN Click Here!
Win $5,000 In Store Credit Enter Now

American Racing Headers 1-7/8-Inch Long Tube Headers with Catted X-Pipe (99-04 Cobra, Mach 1)

Item 404113
Call a Mustang Enthusiast at 1-877-887-1105
M-F 8:30A-11P, Sat-Sun 8:30A-9P
$0.00
Market Price $2,147.99 You Save 12% ($247.49)
Our Price

$1,900.50 (pair)

FREE Shipping

Will this fit your Vehicle?

Select a different vehicle Help?
Update or Change Vehicle
In Stock

Ship to: Ashburn - 20149
Sorry, please enter a valid US or CA postal code
We're sorry, zip can't be updated at this time.
    Create a list
    Add to New List

    Saved - View your saved items

    We're sorry. We couldn't save this product at this time.

      Product Information

      Features, Description, Reviews, Q&A, Specs & Installation

      Features

      • Long Tube Headers
      • Catted X-Pipe
      • 1-7/8" Primaries
      • 3/8" Flanges
      • 304 Stainless Steel Construction
      • 100% Leak Free
      • Merge Collectors w/ Scavenger Spikes
      • Increases Horsepower and Torque
      • High-Flow 200 Cell Metallic Substrate Cats
      • Intended for Off-Road Use Only
      • Made in the USA
      • Expert Installation
      • Limited Lifetime Warranty
      • Fits 1999-2004 Ford Mustang Cobra's and Mustang Mach 1's

      Description

      Delivers the Max. The American Racing Headers 1-7/8 in. Long Tube Headers w/ Catted X-Pipe - is the picture of high performance - combining high-quality materials with innovative and race-tested designs. Every component of this header system is made in the USA to ensure the maximum horsepower and torque gains for your Cobra or Mach 1.

      Deep Sound. These headers will announce your arrival long before you get there, with a deep aggressive sound.

      Ultra High Flow. The X-pipe comes equipped with 200 cell metallic substrate cats for an ultra high flow.

      All Stainless - All the Time. Manufactured entirely from 304 stainless steel, these long tube headers are engineered for a 100% leak-free fit. They feature true 2 to 1 merge collectors with scavenger spikes, a direct bolt-in 3" catted X-pipe and 1-7/8" primaries with 3/8" flanges for extra strength.

      No Tuning Required. These headers are designed to operate without the need for custom tuning.

      Not For Street Use. These headers are not CARB certified and are intended for off-road use only.

      Installation. Professional installation is recommended, but those with an expert level of mechanical ability can generally complete the task in around 6 hours.

      Limited Lifetime Warranty. This product is backed by a limited lifetime warranty against defects in materials and workmanship. See manufacturer's website for details.

      Application. The American Racing Headers 1-7/8 in. Long Tube Headers w/ Catted X-Pipe will fit 1999-2004 Ford Mustang Cobras and Mustang Mach 1's.

      Fitment: 1999 2000 2001 2003 2004 Details

      American Racing Headers MT4-99178300LSWC

      CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

      Installation & What's in the Box

      Installation Info

      What's in the Box

      • (2) Headers
      • (1) Catted X-Pipe
      4.9

      Customer Reviews (22)

        Reviews of American Racing Headers Exhaust products have an average rating of 4.9 out of 5

          Questions & Answers

          10 More Questions

          Will It Fit My Mustang

          • Cobra - 99, 00, 01, 03, 04
          • Mach 1 - 03, 04

              Related Mustang Categories